Add stylesheets back

git-svn-id: https://plugins.svn.wordpress.org/instamojo/branches/develop@881531 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add gitignore

git-svn-id: https://plugins.svn.wordpress.org/instamojo/branches/develop@881532 b8457f37-d9ea-0310-8a92-e5e31aec5664